[INFO] cloning repository https://github.com/OinkIguana/ink-generator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/OinkIguana/ink-generator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOinkIguana%2Fink-generator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOinkIguana%2Fink-generator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ed87560f0abfb7e6fe674444c53f3f90860c386f
[INFO] testing OinkIguana/ink-generator against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOinkIguana%2Fink-generator" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/OinkIguana/ink-generator on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/OinkIguana/ink-generator
[INFO] finished tweaking git repo https://github.com/OinkIguana/ink-generator
[INFO] tweaked toml for git repo https://github.com/OinkIguana/ink-generator written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/OinkIguana/ink-generator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8e5b904f2b70ca138b331fc70582e93133308745778c9b17d0b61724447c6c6a
[INFO] running `Command { std: "docker" "start" "-a" "8e5b904f2b70ca138b331fc70582e93133308745778c9b17d0b61724447c6c6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e5b904f2b70ca138b331fc70582e93133308745778c9b17d0b61724447c6c6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e5b904f2b70ca138b331fc70582e93133308745778c9b17d0b61724447c6c6a", kill_on_drop: false }`
[INFO] [stdout] 8e5b904f2b70ca138b331fc70582e93133308745778c9b17d0b61724447c6c6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b548b02d360edfe51fa0b0803c411e42a4f81db9c7aee2ffe9c030e6786fb3d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7b548b02d360edfe51fa0b0803c411e42a4f81db9c7aee2ffe9c030e6786fb3d", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.80
[INFO] [stderr]    Compiling byteorder v1.2.6
[INFO] [stderr]    Compiling text_io v0.1.7
[INFO] [stderr]    Compiling quote v0.6.8
[INFO] [stderr]    Compiling uuid v0.6.5
[INFO] [stderr]    Compiling colored v1.6.1
[INFO] [stderr]    Compiling syn v0.15.13
[INFO] [stderr]    Compiling base64 v0.9.3
[INFO] [stderr]    Compiling serde_derive v1.0.80
[INFO] [stderr]    Compiling ron v0.3.0
[INFO] [stderr]    Compiling ink-generator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(generators, generator_trait, crate_visibility_modifier)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:33:34
[INFO] [stdout]    |
[INFO] [stdout] 33 |             _ => write!(f, "{}", std::error::Error::description(self)),
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]   --> src/parser/schema/choice.rs:28:30
[INFO] [stdout]    |
[INFO] [stdout] 28 |             line = line[1..].trim_left();
[INFO] [stdout]    |                              ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]   --> src/parser/schema/segment.rs:57:38
[INFO] [stdout]    |
[INFO] [stdout] 57 |                     line = line[1..].trim_left();
[INFO] [stdout]    |                                      ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `resume` found for struct `Box<(dyn Generator<Yield = Paragraph, Return = ()> + Send + Sync + 'static)>` in the current scope
[INFO] [stdout]   --> src/runtime/story/unstarted.rs:13:55
[INFO] [stdout]    |
[INFO] [stdout] 13 |         let paragraph = match unsafe { self.generator.resume() } {
[INFO] [stdout]    |                                                       ^^^^^^ method not found in `Box<(dyn Generator<Yield = Paragraph, Return = ()> + Send + Sync + 'static)>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `resume` found for struct `Box<(dyn Generator<Yield = Paragraph, Return = ()> + Send + Sync + 'static)>` in the current scope
[INFO] [stdout]   --> src/runtime/story/regular.rs:26:47
[INFO] [stdout]    |
[INFO] [stdout] 26 |                 match unsafe { self.generator.resume() } {
[INFO] [stdout]    |                                               ^^^^^^ method not found in `Box<(dyn Generator<Yield = Paragraph, Return = ()> + Send + Sync + 'static)>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0554, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ink-generator`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "7b548b02d360edfe51fa0b0803c411e42a4f81db9c7aee2ffe9c030e6786fb3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b548b02d360edfe51fa0b0803c411e42a4f81db9c7aee2ffe9c030e6786fb3d", kill_on_drop: false }`
[INFO] [stdout] 7b548b02d360edfe51fa0b0803c411e42a4f81db9c7aee2ffe9c030e6786fb3d